Suprojo, Baskara, and Muhamad Irfan Affandi. “TIME-SERIES EXPANSION OF OIL PALM PLANTATION IN PULANG PISAU REGENCY”. JURNAL GEOGRAFI Geografi dan Pengajarannya 22, no. 2 (December 24, 2024): 95–110. Accessed June 14, 2025. https://journal.unesa.ac.id/index.php/jg/article/view/35075.